v2.4.0.6

RELATED PARTY TRANSACTIONS (Tables) | 3 Months Ended
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Mar. 31, 2012
Related Party Transactions [Abstract] |
Schedule of Related Party Transactions [Text Block] | The following table summarizes information pertaining to related party transactions:
| Three Months Ended March 31,
| 2012 |  | 2011
| (Thousands of Dollars)
Revenues | $ | 697 |  |  | $ | 130 |
Operating expenses | $ | 38,932 |  |  | $ | 35,109 |
General and administrative expenses | $ | 19,169 |  |  | $ | 16,948 |

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- Definition Schedule of Related Party Transactions [Text Block] + References No definition available. + Details
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- Details
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